h1{ color: black;
   text-align:black;  
}


h2{ color: black;
   text-align: black;  
} 

h3{ color: black;
  text-align: black;}

p{color : black;
  text-align: black;}

body{background-color: grey;
    }


strong{ color:white;
       text-align: white;}
body {
  text-align: center;
}

main {
  width: 80%; 
  margin: 0 auto;
  text-align: center;
}


.slideshow {
  width: 400px;      
  height: 200px;     
  overflow: hidden;   
  margin: 20px auto;  
  border-radius: 10px;
}

.slides {
  display: flex;
  width: 100%;        
  animation: defilement 25s infinite;
}

.slides img {
  width: 400%;
}

@keyframes defilement {
  0%   { transform: translateX(0); }
  33%  { transform: translateX(-100%); }
  66%  { transform: translateX(-200%); }
  100% { transform: translateX(0); }
}

body {
  font-family: 'Times New Roman', Serif;